Marcia needs to paint all the faces and the base of a model of a pyramid she made for her history project. The dimensions of the pyramid are shown. What is the total surface area of the pyramid?
A square pyramid is shown. The side of the square is 10 inches. The height of the triangular faces is 7 inches.
135 in2
170 in2
240 in2
260 in2
+1
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Home » Mathematics » Marcia needs to paint all the faces and the base of a model of a pyramid she made for her history project. The dimensions of the pyramid are shown. What is the total surface area of the pyramid? A square pyramid is shown.